HEADER MEMBRANE PROTEIN 29-JAN-16 5HWX TITLE STRUCTURAL MECHANISMS OF EXTRACELLULAR ION EXCHANGE AND INDUCED TITLE 2 BINDING-SITE OCCLUSION IN THE SODIUM-CALCIUM EXCHANGER NCX_MJ SOAKED TITLE 3 WITH 2.5 MM NA+ AND ZERO CA2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM,CALCIUM EXCHANGER; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-301; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII (STRAIN ATCC SOURCE 3 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440); SOURCE 4 ORGANISM_TAXID: 243232; SOURCE 5 STRAIN: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440; SOURCE 6 GENE: MJ0091; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NA+/CA2+ EXCHANGE, CALCIUM SIGNALLING, MEMBRANE TRANSPORTER, INDUCED KEYWDS 2 CONFORMATIONAL CHANGE, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.LIAO,Y.X.JIANG,J.D.FARALDO-GOMEZ REVDAT 5 08-NOV-23 5HWX 1 REMARK REVDAT 4 23-MAR-22 5HWX 1 REMARK REVDAT 3 18-OCT-17 5HWX 1 COMPND REMARK REVDAT 2 22-JUN-16 5HWX 1 JRNL REVDAT 1 11-MAY-16 5HWX 0 JRNL AUTH J.LIAO,F.MARINELLI,C.LEE,Y.HUANG,J.D.FARALDO-GOMEZ,Y.JIANG JRNL TITL MECHANISM OF EXTRACELLULAR ION EXCHANGE AND BINDING-SITE JRNL TITL 2 OCCLUSION IN A SODIUM/CALCIUM EXCHANGER JRNL REF NAT.STRUCT.MOL.BIOL. V. 23 590 2016 JRNL REFN ESSN 1545-9985 JRNL PMID 27183196 JRNL DOI 10.1038/NSMB.3230 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.LIAO,H.LI,W.ZENG,D.B.SAUER,R.BELMARES,Y.JIANG REMARK 1 TITL STRUCTURAL INSIGHT INTO THE ION-EXCHANGE MECHANISM OF THE REMARK 1 TITL 2 SODIUM/CALCIUM EXCHANGER REMARK 1 REF SCIENCE V. 335 686 2012 REMARK 1 REFN ESSN 1095-9203 REMARK 1 PMID 22323814 REMARK 1 DOI 10.1126/SCIENCE.1215759 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.92 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 13977 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1399 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 39.9284 - 5.1665 1.00 1351 151 0.2195 0.2740 REMARK 3 2 5.1665 - 4.1021 1.00 1302 144 0.2086 0.2206 REMARK 3 3 4.1021 - 3.5840 1.00 1272 142 0.2100 0.2344 REMARK 3 4 3.5840 - 3.2565 1.00 1250 139 0.2056 0.2663 REMARK 3 5 3.2565 - 3.0231 1.00 1256 140 0.2024 0.2523 REMARK 3 6 3.0231 - 2.8449 1.00 1257 139 0.1972 0.2478 REMARK 3 7 2.8449 - 2.7025 1.00 1235 137 0.2068 0.3043 REMARK 3 8 2.7025 - 2.5849 1.00 1235 138 0.1944 0.2972 REMARK 3 9 2.5849 - 2.4854 0.99 1233 137 0.2096 0.2727 REMARK 3 10 2.4854 - 2.3996 0.97 1187 132 0.2277 0.2531 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 53.52 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 2296 REMARK 3 ANGLE : 0.819 3094 REMARK 3 CHIRALITY : 0.031 382 REMARK 3 PLANARITY : 0.004 365 REMARK 3 DIHEDRAL : 12.965 810 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5HWX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-FEB-16. REMARK 100 THE DEPOSITION ID IS D_1000217874. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-14 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14024 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 REMARK 200 R MERGE FOR SHELL (I) : 0.99400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: 3V5U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, LIPIDIC CUBIC PHASE, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 24.85100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.89150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.13900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.89150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.85100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.13900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLU A 149 REMARK 465 ILE A 150 REMARK 465 GLU A 151 REMARK 465 GLU A 152 REMARK 465 ASN A 153 REMARK 465 ASN A 154 REMARK 465 ASP A 155 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 512 O HOH A 516 1.84 REMARK 500 O HOH A 508 O HOH A 513 1.99 REMARK 500 O ALA A 206 O HOH A 501 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 THR A 44 -85.90 -112.58 REMARK 500 MET A 252 146.71 -174.53 REMARK 500 SER A 278 -133.94 -147.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 1PE A 405 REMARK 610 MYS A 407 REMARK 610 MYS A 408 REMARK 610 MYS A 409 REMARK 610 MYS A 410 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 402 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 47 O REMARK 620 2 THR A 50 OG1 83.4 REMARK 620 3 SER A 51 OG 83.7 146.7 REMARK 620 4 GLU A 213 OE2 154.0 97.5 81.6 REMARK 620 5 SER A 236 OG 100.7 103.3 109.1 104.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 401 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 50 O REMARK 620 2 GLU A 54 OE1 93.3 REMARK 620 3 GLU A 54 OE2 144.4 53.8 REMARK 620 4 THR A 209 O 121.4 98.2 80.9 REMARK 620 5 GLU A 213 OE1 99.2 155.7 107.4 92.9 REMARK 620 6 GLU A 213 OE2 85.3 105.8 90.8 142.9 55.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1PE A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 409 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 410 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5HYA RELATED DB: PDB REMARK 900 RELATED ID: 5HXC RELATED DB: PDB REMARK 900 RELATED ID: 5HXE RELATED DB: PDB REMARK 900 RELATED ID: 5HXH RELATED DB: PDB REMARK 900 RELATED ID: 5HXR RELATED DB: PDB REMARK 900 RELATED ID: 5HXS RELATED DB: PDB REMARK 900 RELATED ID: 5HWY RELATED DB: PDB DBREF 5HWX A 1 301 UNP Q57556 Y091_METJA 1 301 SEQADV 5HWX VAL A 2 UNP Q57556 LEU 2 ENGINEERED MUTATION SEQRES 1 A 301 MET VAL ILE LEU GLY VAL GLY TYR PHE LEU LEU GLY LEU SEQRES 2 A 301 ILE LEU LEU TYR TYR GLY SER ASP TRP PHE VAL LEU GLY SEQRES 3 A 301 SER GLU ARG ILE ALA ARG HIS PHE ASN VAL SER ASN PHE SEQRES 4 A 301 VAL ILE GLY ALA THR VAL MET ALA ILE GLY THR SER LEU SEQRES 5 A 301 PRO GLU ILE LEU THR SER ALA TYR ALA SER TYR MET HIS SEQRES 6 A 301 ALA PRO GLY ILE SER ILE GLY ASN ALA ILE GLY SER CYS SEQRES 7 A 301 ILE CYS ASN ILE GLY LEU VAL LEU GLY LEU SER ALA ILE SEQRES 8 A 301 ILE SER PRO ILE ILE VAL ASP LYS ASN LEU GLN LYS ASN SEQRES 9 A 301 ILE LEU VAL TYR LEU LEU PHE VAL ILE PHE ALA ALA VAL SEQRES 10 A 301 ILE GLY ILE ASP GLY PHE SER TRP ILE ASP GLY VAL VAL SEQRES 11 A 301 LEU LEU ILE LEU PHE ILE ILE TYR LEU ARG TRP THR VAL SEQRES 12 A 301 LYS ASN GLY SER ALA GLU ILE GLU GLU ASN ASN ASP LYS SEQRES 13 A 301 ASN ASN PRO SER VAL VAL PHE SER LEU VAL LEU LEU ILE SEQRES 14 A 301 ILE GLY LEU ILE GLY VAL LEU VAL GLY ALA GLU LEU PHE SEQRES 15 A 301 VAL ASP GLY ALA LYS LYS ILE ALA LEU ALA LEU ASP ILE SEQRES 16 A 301 SER ASP LYS VAL ILE GLY PHE THR LEU VAL ALA PHE GLY SEQRES 17 A 301 THR SER LEU PRO GLU LEU MET VAL SER LEU ALA ALA ALA SEQRES 18 A 301 LYS ARG ASN LEU GLY GLY MET VAL LEU GLY ASN VAL ILE SEQRES 19 A 301 GLY SER ASN ILE ALA ASP ILE GLY GLY ALA LEU ALA VAL SEQRES 20 A 301 GLY SER LEU PHE MET HIS LEU PRO ALA GLU ASN VAL GLN SEQRES 21 A 301 MET ALA VAL LEU VAL ILE MET SER LEU LEU LEU TYR LEU SEQRES 22 A 301 PHE ALA LYS TYR SER LYS ILE GLY ARG TRP GLN GLY ILE SEQRES 23 A 301 LEU PHE LEU ALA LEU TYR ILE ILE ALA ILE ALA SER LEU SEQRES 24 A 301 ARG MET HET NA A 401 1 HET NA A 402 1 HET CL A 403 1 HET PEG A 404 7 HET 1PE A 405 13 HET MYS A 406 15 HET MYS A 407 5 HET MYS A 408 9 HET MYS A 409 4 HET MYS A 410 4 HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM 1PE PENTAETHYLENE GLYCOL HETNAM MYS PENTADECANE HETSYN 1PE PEG400 FORMUL 2 NA 2(NA 1+) FORMUL 4 CL CL 1- FORMUL 5 PEG C4 H10 O3 FORMUL 6 1PE C10 H22 O6 FORMUL 7 MYS 5(C15 H32) FORMUL 12 HOH *18(H2 O) HELIX 1 AA1 MET A 1 ASN A 35 1 35 HELIX 2 AA2 SER A 37 THR A 44 1 8 HELIX 3 AA3 THR A 44 SER A 51 1 8 HELIX 4 AA4 SER A 51 MET A 64 1 14 HELIX 5 AA5 ALA A 66 LEU A 84 1 19 HELIX 6 AA6 LEU A 84 SER A 93 1 10 HELIX 7 AA7 ASP A 98 GLY A 119 1 22 HELIX 8 AA8 SER A 124 GLY A 146 1 23 HELIX 9 AA9 ASN A 158 LEU A 193 1 36 HELIX 10 AB1 ILE A 200 ARG A 223 1 24 HELIX 11 AB2 LEU A 225 GLY A 242 1 18 HELIX 12 AB3 GLY A 243 MET A 252 1 10 HELIX 13 AB4 GLU A 257 SER A 278 1 22 HELIX 14 AB5 GLY A 281 LEU A 299 1 19 LINK O ALA A 47 NA NA A 402 1555 1555 2.44 LINK O THR A 50 NA NA A 401 1555 1555 2.31 LINK OG1 THR A 50 NA NA A 402 1555 1555 2.35 LINK OG SER A 51 NA NA A 402 1555 1555 2.57 LINK OE1 GLU A 54 NA NA A 401 1555 1555 2.35 LINK OE2 GLU A 54 NA NA A 401 1555 1555 2.49 LINK O THR A 209 NA NA A 401 1555 1555 2.25 LINK OE1 GLU A 213 NA NA A 401 1555 1555 2.31 LINK OE2 GLU A 213 NA NA A 401 1555 1555 2.45 LINK OE2 GLU A 213 NA NA A 402 1555 1555 2.37 LINK OG SER A 236 NA NA A 402 1555 1555 2.34 SITE 1 AC1 4 THR A 50 GLU A 54 THR A 209 GLU A 213 SITE 1 AC2 5 ALA A 47 THR A 50 SER A 51 GLU A 213 SITE 2 AC2 5 SER A 236 SITE 1 AC3 2 ASN A 38 GLY A 227 SITE 1 AC4 4 ILE A 118 ASP A 121 GLY A 122 ASP A 127 SITE 1 AC5 7 TYR A 17 SER A 20 ASP A 21 MET A 215 SITE 2 AC5 7 LEU A 218 ALA A 219 LYS A 222 SITE 1 AC6 3 ILE A 91 TRP A 125 ARG A 282 SITE 1 AC7 1 PHE A 114 SITE 1 AC8 3 LEU A 291 SER A 298 ARG A 300 SITE 1 AC9 3 LEU A 10 PHE A 114 VAL A 117 SITE 1 AD1 3 ALA A 116 ASN A 258 ALA A 262 CRYST1 49.702 72.278 95.783 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.020120 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013835 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010440 0.00000